Check SFV file when download from FTP server

It is really sad to getting bad files when you download many large files from server and after some hours you want to use these files or decompress them,
is there a way to avoiding that? Sure! that's what FTP Rush client SFV checker does.

The SFV checker is very fast and checking the integrity of your download remote files in the background. after one remote file downloaded,
the checker search the SFV file inside the same directory and notices you of any bad, good or missing files, also has a option for you
to download the remote file again if found it is corrupt.